The question no. 6 of exercise 3.4 has wrong Anwer or not because it's answer is nπ -π/4
A committed of 5 is to be formed out of 6 men and 4 ladies in how many ways can this be done when. 1.at least 2 ladies are included. 2. At most 2 ladies are included.
Let A={1, 2, 3, 4, 5, 6} andR:A-A such that R={(x, y):y=x+1} write domain or range
without actually calculating the cubes, find the value of (-18)^3+(-12)^3+(30)^3.